Packaging box



FIG. 1 is a perspective view of a packaging box showing my new design;

FIG. 2 is a front view thereof, a rear view thereof being identical tothe front view;

FIG. 3 is a right side view thereof, a left side view thereof beingidentical to the right side view; and,

FIG. 4 is a top view thereof, a bottom view thereof being identical tothe top view.

In the drawings, the broken lines showing the conventional packaging boxare for illustrative purpose only and form no part of the claimeddesign.

The ornamental design for a packaging box, as shown and described.